N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

Base Information

Chemical Name:N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride
CAS No.:1047644-90-5
Molecular Formula:C₁₈H₁₉ClN₄OS*ClH
Molecular Weight:411.355
Hs Code.:

Synonyms:N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

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Chemical Property of N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

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Technology Process of N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

There total 9 articles about N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1047643-74-2
N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide

: 1047644-90-5
N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

Guidance literature:: With hydrogenchloride; In 1,4-dioxane; dichloromethane;

Reference yield:

: 24065-33-6
5-Chlorothiophene-2-carboxylic acid

: 1047644-90-5
N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

Guidance literature:: Multi-step reaction with 7 steps

1.1: sulfuric acid / 12 - 20 h / 50 - 55 °C

2.1: aluminum (III) chloride; bromine / chloroform / 6 h / 25 °C

3.1: potassium carbonate / bis(tri-t-butylphosphine)palladium⁽⁰⁾ / 1,4-dioxane; water / 1.5 h / 75 °C

4.1: sodium hydroxide / tetrahydrofuran; methanol; water / 2 - 12 h / 20 - 50 °C

4.2: pH 2

5.1: N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate / dichloromethane / 16 h / 25 °C

6.1: hydrazine / tetrahydrofuran; methanol / 24 h / 20 °C

7.1: hydrogenchloride / 1,4-dioxane; dichloromethane

With hydrogenchloride; aluminum (III) chloride; sodium hydroxide; sulfuric acid; bromine; potassium carbonate; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; hydrazine; bis(tri-t-butylphosphine)palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; chloroform; water;

Reference yield:

: 1047630-72-7
methyl 4-bromo-5-chlorothiophene-2-carboxylate

: 1047644-90-5
N-[(1S)-2-amino-1-(phenylmethyl)ethyl]-5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide hydrochloride

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium carbonate / bis(tri-t-butylphosphine)palladium⁽⁰⁾ / 1,4-dioxane; water / 1.5 h / 75 °C

2.1: sodium hydroxide / tetrahydrofuran; methanol; water / 2 - 12 h / 20 - 50 °C

2.2: pH 2

3.1: N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate / dichloromethane / 16 h / 25 °C

4.1: hydrazine / tetrahydrofuran; methanol / 24 h / 20 °C

5.1: hydrogenchloride / 1,4-dioxane; dichloromethane

With hydrogenchloride; sodium hydroxide; potassium carbonate; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; hydrazine; bis(tri-t-butylphosphine)palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;